:root{--color-bg: #f6f7f9;--color-surface: #ffffff;--color-column-bg: #eef0f3;--color-border: #e3e6ea;--color-text: #1f2937;--color-text-secondary: #6b7280;--color-primary: #4f6df5;--color-primary-hover: #3d5ae8;--color-primary-soft: #eef1fe;--color-success: #16a34a;--color-success-soft: #e9f9ef;--color-danger: #dc2626;--color-danger-soft: #fdecec;--color-scrim: rgba(15, 23, 42, .3);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--shadow-card: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);--shadow-card-hover: 0 2px 4px rgba(16, 24, 40, .08), 0 4px 12px rgba(16, 24, 40, .1);--shadow-modal: 0 8px 30px rgba(16, 24, 40, .18);--status-backlog: #94a3b8;--status-doing: #4f6df5;--status-waiting: #f59e0b;--status-done: #16a34a;--cat-blue: #3b82f6;--cat-green: #22c55e;--cat-purple: #8b5cf6;--cat-pink: #ec4899;--cat-orange: #f97316;--cat-teal: #14b8a6;--cat-yellow: #eab308;--cat-slate: #64748b}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font-sans);font-size:14px;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}button{font-family:inherit}input,textarea,select{font-family:inherit;font-size:14px;color:var(--color-text)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.app-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:30;height:56px;display:flex;align-items:center;gap:var(--space-4);padding:0 var(--space-4);background:var(--color-surface);border-bottom:1px solid var(--color-border)}.logo{display:inline-flex;align-items:center;gap:var(--space-2);text-decoration:none;color:var(--color-text);font-weight:600;font-size:16px}.logo-glyph{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;background:var(--color-primary);color:#fff;font-size:14px;font-weight:700}.main-nav{display:flex;gap:var(--space-4)}.main-nav a{position:relative;display:inline-flex;align-items:center;gap:4px;padding:6px 2px;text-decoration:none;color:var(--color-text-secondary);font-weight:500}.main-nav a:hover{color:var(--color-text)}.main-nav a.active{color:var(--color-primary)}.main-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:var(--color-primary)}.overdue-badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:var(--color-danger);color:#fff;font-size:11px;font-weight:600;line-height:1}.topbar-right{margin-left:auto;display:flex;align-items:center;gap:var(--space-3);min-width:0}.category-filter{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap}.filter-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;border:1px solid var(--color-border);background:transparent;color:var(--color-text-secondary);font-size:12px;font-weight:500;cursor:pointer}.filter-chip.on{background:color-mix(in srgb,var(--chip) 15%,white);color:color-mix(in srgb,var(--chip) 75%,black);border-color:color-mix(in srgb,var(--chip) 45%,white)}.cat-dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex:none}.searchbox{position:relative;display:flex;align-items:center}.search-glyph{position:absolute;left:8px;font-size:12px;pointer-events:none;opacity:.7}.search-input{width:220px;padding:7px 44px 7px 28px;border:1px solid transparent;border-radius:var(--radius-sm);background:var(--color-column-bg);transition:width .15s ease,background .15s ease}.search-input:focus{width:320px;background:var(--color-surface);border-color:var(--color-primary);outline:none}.search-kbd{position:absolute;right:8px;font-size:10px;color:var(--color-text-secondary);background:var(--color-surface);border:1px solid var(--color-border);border-radius:4px;padding:1px 4px;pointer-events:none}.search-dropdown{position:absolute;top:calc(100% + 6px);right:0;min-width:100%;width:380px;max-width:90vw;max-height:360px;overflow-y:auto;background:var(--color-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-modal);border:1px solid var(--color-border);z-index:50;padding:4px}.search-hint{padding:14px;font-size:13px;color:var(--color-text-secondary);text-align:center}.search-row{display:flex;flex-direction:column;align-items:flex-start;gap:2px;width:100%;padding:8px 10px;border:none;border-radius:var(--radius-sm);background:transparent;cursor:pointer;text-align:left}.search-row.active{background:var(--color-primary-soft)}.search-row-main{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.search-title{font-size:14px;color:var(--color-text)}.search-title.finished{color:var(--color-text-secondary)}.search-parent{font-size:12px;color:var(--color-text-secondary)}.search-footer{padding:8px 10px;font-size:11px;color:var(--color-text-secondary);border-top:1px solid var(--color-border)}.archived-pill{font-size:10px;font-weight:500;color:var(--color-text-secondary);background:var(--color-column-bg);border-radius:999px;padding:2px 8px}.app-main{flex:1}.page{padding:var(--space-5)}.page-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);margin-bottom:var(--space-4)}.page-title{margin:0;font-size:20px;font-weight:600;display:flex;align-items:center;gap:var(--space-2)}.count-pill{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:var(--color-column-bg);color:var(--color-text-secondary);font-size:12px;font-weight:500}.muted{color:var(--color-text-secondary)}.empty-panel{margin:var(--space-5) auto;max-width:420px;text-align:center;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5);color:var(--color-text-secondary)}.empty-panel strong{color:var(--color-text);font-size:16px}.empty-panel p{margin:var(--space-2) 0 var(--space-3)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:var(--radius-md);border:1px solid transparent;font-size:14px;font-weight:500;cursor:pointer;white-space:nowrap}.btn-sm{padding:4px 10px;font-size:13px;border-radius:var(--radius-sm)}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-primary:disabled{opacity:.5;cursor:default}.btn-secondary{background:var(--color-surface);border-color:var(--color-border);color:var(--color-text)}.btn-secondary:hover{border-color:var(--color-text-secondary)}.btn-ghost{background:transparent;color:var(--color-text-secondary)}.btn-ghost:hover{color:var(--color-text)}.btn-danger{background:var(--color-danger);color:#fff}.btn-ghost-danger{background:transparent;color:var(--color-danger)}.btn-ai{background:var(--color-surface);border-color:var(--color-primary);color:var(--color-primary)}.btn-ai:hover{background:var(--color-primary-soft)}.link-btn{background:none;border:none;padding:2px 4px;color:var(--color-primary);font-size:13px;cursor:pointer;text-decoration:none}.link-btn:hover{text-decoration:underline}.link-btn.danger{color:var(--color-danger)}.link-btn.quiet{color:var(--color-text-secondary);font-size:12px}.icon-btn{background:none;border:none;padding:4px 8px;font-size:16px;line-height:1;color:var(--color-text-secondary);cursor:pointer;border-radius:var(--radius-sm)}.icon-btn:hover{color:var(--color-text);background:var(--color-column-bg)}.spinner{display:inline-block;width:12px;height:12px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.inline-error{color:var(--color-danger);font-size:12px}.prewrap{white-space:pre-wrap}.chip{font:500 11px/1 var(--font-sans);padding:3px 8px;border-radius:999px;color:color-mix(in srgb,var(--chip) 75%,black);background:color-mix(in srgb,var(--chip) 15%,white);border:1px solid color-mix(in srgb,var(--chip) 30%,white);white-space:nowrap}.tag-chip{font:500 10px/1 var(--font-sans);padding:3px 8px;border-radius:999px;color:var(--color-text-secondary);background:var(--color-column-bg);white-space:nowrap}.due-chip{font:500 11px/1 var(--font-sans);padding:3px 8px;border-radius:999px;white-space:nowrap;color:var(--color-text-secondary);border:1px solid var(--color-border);background:transparent}.due-chip.due-today{color:color-mix(in srgb,var(--status-waiting) 75%,black);background:color-mix(in srgb,var(--status-waiting) 15%,white);border-color:color-mix(in srgb,var(--status-waiting) 30%,white)}.due-chip.due-overdue{font-weight:600;color:var(--color-danger);background:var(--color-danger-soft);border-color:color-mix(in srgb,var(--color-danger) 30%,white)}.priority-chip{font:600 11px/1 var(--font-sans);padding:3px 7px;border-radius:999px;white-space:nowrap;border:1px solid var(--color-border)}.priority-chip.priority-1{color:var(--color-danger);background:var(--color-danger-soft);border-color:color-mix(in srgb,var(--color-danger) 30%,white)}.priority-chip.priority-2{color:color-mix(in srgb,var(--status-waiting) 75%,black);background:color-mix(in srgb,var(--status-waiting) 15%,white);border-color:color-mix(in srgb,var(--status-waiting) 30%,white)}.priority-chip.priority-3{color:var(--color-text-secondary);background:var(--color-column-bg)}.priority-select-chip{display:inline-flex;align-items:center;border-radius:999px;border:1px solid var(--color-border)}.priority-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:transparent;font:500 12px/1 var(--font-sans);color:inherit;padding:5px 10px;cursor:pointer}.priority-select:focus{outline:none}.priority-select-chip:focus-within{border-color:var(--color-primary)}.priority-select-chip.empty .priority-select{color:var(--color-text-secondary)}.priority-select-chip.priority-1{color:var(--color-danger);background:var(--color-danger-soft);border-color:color-mix(in srgb,var(--color-danger) 30%,white)}.priority-select-chip.priority-2{color:color-mix(in srgb,var(--status-waiting) 75%,black);background:color-mix(in srgb,var(--status-waiting) 15%,white);border-color:color-mix(in srgb,var(--status-waiting) 30%,white)}.priority-select-chip.priority-3{color:var(--color-text-secondary);background:var(--color-column-bg)}.subtask-progress{font-size:12px;color:var(--color-text-secondary);white-space:nowrap}.subtask-progress.all-done{color:var(--color-success)}.status-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;border:1px solid color-mix(in srgb,var(--status) 35%,white);background:color-mix(in srgb,var(--status) 12%,white);color:color-mix(in srgb,var(--status) 70%,black);font-size:13px;font-weight:500;cursor:pointer}.status-pill.small{padding:2px 8px;font-size:11px}.status-pill.static{cursor:default;pointer-events:none}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--status);display:inline-block;flex:none}.pill-caret{font-size:9px;opacity:.7}.dropdown{position:relative;display:inline-flex}.dropdown-menu{position:absolute;top:calc(100% + 4px);left:0;z-index:40;min-width:160px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-modal);padding:4px}.dropdown-menu.align-right{left:auto;right:0}.menu-item{display:flex;align-items:center;gap:8px;width:100%;padding:7px 10px;border:none;background:none;border-radius:var(--radius-sm);font-size:13px;color:var(--color-text);cursor:pointer;text-align:left}.menu-item:hover{background:var(--color-primary-soft)}.menu-item.selected{font-weight:600}.category-select,.filter-select{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;border:1px solid var(--color-border);background:var(--color-surface);font-size:13px;cursor:pointer;color:var(--color-text)}.board-page{height:calc(100vh - 56px);display:flex;flex-direction:column;overflow:hidden}.board-columns{display:flex;gap:var(--space-4);align-items:stretch;flex:1;min-height:0}.board-column{flex:1 1 0;min-width:260px;max-width:340px;max-height:100%;background:var(--color-column-bg);border-radius:var(--radius-lg);border-top:3px solid var(--status);padding:var(--space-3);display:flex;flex-direction:column;gap:var(--space-2)}.board-column.drop-active{background:color-mix(in srgb,var(--color-primary) 6%,var(--color-column-bg))}.column-header{display:flex;align-items:center;gap:var(--space-2)}.column-name{font-size:14px;font-weight:600}.archive-all{margin-left:auto;font-size:12px;color:var(--color-text-secondary)}.archive-all:hover{color:var(--color-text);text-decoration:none}.quick-add{width:100%;padding:8px 10px;border:1px dashed var(--color-border);border-radius:var(--radius-sm);background:transparent;color:var(--color-text);font-size:14px}.quick-add::placeholder{color:var(--color-text-secondary)}.quick-add:focus{background:var(--color-surface);border-style:solid;border-color:var(--color-primary);outline:none}.column-cards{display:flex;flex-direction:column;gap:var(--space-2);flex:1;min-height:40px;overflow-y:auto;padding-bottom:2px}.column-footer-note{display:block;padding-top:var(--space-2);font-size:12px;color:var(--color-text-secondary);text-decoration:none}.column-footer-note:hover{color:var(--color-text);text-decoration:underline}.column-empty{text-align:center;color:var(--color-text-secondary);font-size:13px;padding:var(--space-4) 0}.drop-indicator{height:2px;border-radius:2px;background:var(--color-primary);margin:0 2px;flex:none}.task-card{background:var(--color-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-card);border:1px solid transparent;padding:var(--space-3);cursor:grab;display:flex;flex-direction:column;gap:var(--space-2)}.task-card:hover{box-shadow:var(--shadow-card-hover);border-color:var(--color-border)}.task-card:active{cursor:grabbing}.task-card.dragging{opacity:.5}.task-card-title{font-size:14px;color:var(--color-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.task-card.is-done .task-card-title{color:var(--color-text-secondary)}.waiting-line{font-size:13px;font-weight:600;color:color-mix(in srgb,var(--status-waiting) 75%,black)}.waiting-line.inline{margin-left:4px}.waiting-inline{width:100%;padding:5px 8px;border:1px solid var(--status-waiting);border-radius:var(--radius-sm);background:color-mix(in srgb,var(--status-waiting) 8%,white);font-size:13px}.task-card-meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.list-page .page-header,.list-page .list-filter-bar,.list-page .quick-add,.list-page .empty-panel,.list-page .list-group,.history-page .page-header,.history-page .history-search,.history-page .empty-panel,.history-page .history-list{max-width:880px;margin-left:auto;margin-right:auto}.list-page .page-header{margin-bottom:var(--space-4)}.list-page .quick-add{display:block;margin-bottom:var(--space-4)}.list-filter-bar{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-3);margin-bottom:var(--space-4)}.segmented{display:inline-flex;background:var(--color-column-bg);border-radius:var(--radius-md);padding:3px;gap:2px}.segment{border:none;background:transparent;padding:5px 12px;border-radius:var(--radius-sm);font-size:13px;color:var(--color-text-secondary);cursor:pointer}.segment.active{background:var(--color-surface);color:var(--color-text);font-weight:500;box-shadow:var(--shadow-card)}.overdue-toggle{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:999px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-secondary);font-size:13px;cursor:pointer}.overdue-toggle.active{color:var(--color-danger);background:var(--color-danger-soft);border-color:color-mix(in srgb,var(--color-danger) 30%,white);font-weight:600}.list-count{margin-left:auto;font-size:13px;color:var(--color-text-secondary)}.list-group{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);margin-bottom:var(--space-4);overflow:hidden}.list-group-header{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border);background:var(--color-bg);font-weight:600;font-size:13px}.list-row{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border);cursor:pointer}.list-row:last-child{border-bottom:none}.list-row:hover{background:var(--color-bg)}.list-row.subtask-row{padding-left:var(--space-7);font-size:13px;position:relative}.list-row.subtask-row:before{content:"";position:absolute;left:var(--space-6);top:0;bottom:0;width:1px;background:var(--color-border)}.row-check{width:16px;height:16px;flex:none;cursor:pointer;accent-color:var(--color-success)}.row-title{flex:1;display:flex;align-items:center;flex-wrap:wrap;gap:8px;min-width:0}.list-row.is-done .row-title{color:var(--color-text-secondary)}.row-chevron{color:var(--color-text-secondary);font-size:16px}.scrim{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--color-scrim);z-index:100;display:flex;justify-content:flex-end}.scrim.center{justify-content:center;align-items:flex-start;padding-top:8vh}.drawer{width:440px;max-width:100vw;height:100%;background:var(--color-surface);border-radius:var(--radius-lg) 0 0 var(--radius-lg);box-shadow:var(--shadow-modal);display:flex;flex-direction:column;animation:slide-in .18s ease}@keyframes slide-in{0%{transform:translate(30px);opacity:0}to{transform:none;opacity:1}}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-4) 0}.breadcrumb{font-size:12px;color:var(--color-text-secondary)}.breadcrumb-link{color:var(--color-primary);text-decoration:none}.breadcrumb-link:hover{text-decoration:underline}.drawer-close{margin-left:auto;font-size:20px}.drawer-body{flex:1;overflow-y:auto;padding:var(--space-2) var(--space-4) var(--space-4);display:flex;flex-direction:column;gap:var(--space-4)}.drawer-title{width:100%;border:none;font-size:18px;font-weight:600;padding:4px 0;background:transparent}.drawer-title:focus{outline:none;border-bottom:2px solid var(--color-primary)}.drawer-controls{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-2)}.due-input-chip{position:relative;display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:999px;border:1px solid var(--color-border);font-size:13px;color:var(--color-text-secondary);cursor:pointer}.due-input-chip.due-today{color:color-mix(in srgb,var(--status-waiting) 75%,black);background:color-mix(in srgb,var(--status-waiting) 15%,white);border-color:color-mix(in srgb,var(--status-waiting) 30%,white)}.due-input-chip.due-overdue{font-weight:600;color:var(--color-danger);background:var(--color-danger-soft);border-color:color-mix(in srgb,var(--color-danger) 30%,white)}.due-input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer;width:100%}.due-clear{position:relative;z-index:2;border:none;background:none;color:inherit;cursor:pointer;font-size:14px;padding:0 2px;line-height:1}.field-label{font-size:12px;font-weight:600;color:var(--color-text-secondary);text-transform:none}.waiting-field{display:flex;flex-direction:column;gap:6px}.waiting-field input{padding:8px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm)}.waiting-field.emphasis input{border-color:var(--status-waiting);background:color-mix(in srgb,var(--status-waiting) 8%,white)}.waiting-field.emphasis .field-label{color:color-mix(in srgb,var(--status-waiting) 75%,black)}.description-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:-10px}.drawer-description{width:100%;padding:10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);resize:vertical;line-height:1.5}.suggest-panel{border:1px solid color-mix(in srgb,var(--color-primary) 25%,white);background:color-mix(in srgb,var(--color-primary) 6%,white);border-radius:var(--radius-md);padding:var(--space-3);font-size:13px;display:flex;flex-direction:column;gap:var(--space-2)}.suggest-panel.info{border-color:var(--color-border);background:var(--color-bg);color:var(--color-text);display:block}.suggest-panel.info a{color:var(--color-primary);font-weight:600}.suggest-head{font-weight:600;color:var(--color-primary)}.suggest-label{font-size:11px;font-weight:600;color:var(--color-text-secondary);margin-bottom:2px}.suggest-actions{display:flex;gap:var(--space-2);margin-top:var(--space-2)}.tagpicker{display:flex;flex-direction:column;gap:var(--space-2)}.tagpicker-header{display:flex;align-items:center;justify-content:space-between}.tagpicker-chips{display:flex;flex-wrap:wrap;gap:var(--space-2)}.tag-toggle{font-size:12px;padding:4px 10px;border-radius:999px;border:1px solid transparent;background:var(--color-column-bg);color:var(--color-text-secondary);cursor:pointer}.tag-toggle.on{background:var(--color-primary-soft);color:var(--color-primary);font-weight:600}.subtasks-section{display:flex;flex-direction:column;gap:var(--space-1)}.subtasks-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-1)}.subtask-item{display:flex;align-items:center;gap:var(--space-2);padding:5px 4px;border-radius:var(--radius-sm);font-size:13px}.subtask-item:hover{background:var(--color-bg)}.subtask-item input[type=checkbox]{accent-color:var(--color-success);cursor:pointer}.subtask-title{flex:1;cursor:text}.subtask-title.readonly{cursor:default}.subtask-item.is-done .subtask-title{color:var(--color-text-secondary);text-decoration:line-through}.subtask-delete{opacity:0;font-size:14px}.subtask-item:hover .subtask-delete{opacity:1}.subtask-edit{flex:1;padding:4px 6px;border:1px solid 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var(--color-border);border-radius:var(--radius-md);padding:var(--space-3);display:flex;flex-direction:column;gap:var(--space-2)}.proposal-title{width:100%;padding:6px 8px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-weight:500}.proposal-description{width:100%;padding:6px 8px;border:1px solid var(--color-border);border-radius:var(--radius-sm);resize:vertical;font-size:13px}.proposal-subtasks{margin:0;padding-left:var(--space-5);font-size:13px;color:var(--color-text-secondary)}.proposal-subtasks li{display:flex;align-items:center;gap:4px}.proposal-subtasks li:before{content:"•";margin-right:4px}.proposal-subtasks .subtask-delete{opacity:1}.proposal-controls{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-2)}.proposal-actions{margin-left:auto;display:flex;gap:var(--space-2)}.add-description{align-self:flex-start;font-size:12px;color:var(--color-text-secondary)}.proposal-done{border-radius:var(--radius-md);padding:var(--space-2) var(--space-3);font-size:13px;display:flex;align-items:center;gap:var(--space-2)}.proposal-done.accepted{background:var(--color-success-soft);color:var(--color-success)}.proposal-done.rejected{background:var(--color-column-bg);color:var(--color-text-secondary)}.settings-page{max-width:640px;margin:0 auto}.settings-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-4) var(--space-5);margin-bottom:var(--space-4)}.settings-card h2{margin:0 0 var(--space-3);font-size:16px}.settings-field{margin-bottom:var(--space-4);display:flex;flex-direction:column;gap:6px}.settings-field:last-child{margin-bottom:0}.settings-field input[type=password],.settings-field select{padding:8px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);max-width:320px}.key-row{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap}.key-row input{flex:1;min-width:180px}.masked-key{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--color-column-bg);padding:6px 10px;border-radius:var(--radius-sm)}.key-saved{color:var(--color-success);font-size:12px;font-weight:500}.helper-text{margin:0;font-size:12px;color:var(--color-text-secondary)}.category-manager,.tag-manager{display:flex;flex-direction:column}.cat-row,.tag-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);padding:var(--space-2) 0;border-bottom:1px solid var(--color-border);flex-wrap:wrap}.cat-row:last-of-type,.tag-row:last-of-type{border-bottom:none}.cat-row-main,.tag-row-main{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap}.cat-swatch{width:18px;height:18px;border-radius:6px;border:none;cursor:pointer;flex:none}.cat-name{background:none;border:none;font-size:14px;color:var(--color-text);cursor:pointer;padding:2px 4px}.cat-name.locked{cursor:default}.tag-name-btn{background:none;border:none;padding:0;cursor:pointer}.usage{font-size:12px}.lock{font-size:13px}.cat-rename{padding:4px 8px;border:1px solid var(--color-primary);border-radius:var(--radius-sm)}.cat-add-row,.tag-add-row{display:flex;align-items:center;gap:var(--space-2);padding-top:var(--space-2);flex-wrap:wrap}.cat-add-row input[type=text]{padding:6px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm)}.add-row{align-self:flex-start;margin-top:var(--space-2)}.swatch-picker{display:inline-flex;gap:6px;align-items:center}.swatch{width:20px;height:20px;border-radius:50%;border:2px solid transparent;cursor:pointer;padding:0}.swatch.selected{box-shadow:0 0 0 2px var(--color-surface),0 0 0 4px var(--color-primary)}.delete-confirm select{padding:4px 8px;border:1px solid var(--color-border);border-radius:var(--radius-sm)}.history-search{display:block;width:100%;padding:9px 12px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);margin-bottom:var(--space-4)}.history-list{display:flex;flex-direction:column;gap:var(--space-2)}.history-row{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-3);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);flex-wrap:wrap}.history-main{display:flex;flex-direction:column;gap:4px;min-width:0;flex:1}.history-title-line{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.history-title{color:var(--color-text-secondary);font-size:14px}.history-date{font-size:12px;color:var(--color-text-secondary)}.history-subtoggle{align-self:flex-start;padding:0;font-size:12px;color:var(--color-text-secondary)}.history-subtasks{margin-top:var(--space-1)}.history-actions{display:flex;align-items:center;gap:var(--space-2);opacity:0;transition:opacity .12s}.history-row:hover .history-actions,.history-row:focus-within .history-actions{opacity:1}.toast-stack{position:fixed;bottom:var(--space-5);left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:var(--space-2);z-index:200;pointer-events:none}.toast{display:flex;align-items:center;gap:var(--space-3);background:var(--color-text);color:#fff;font-size:13px;border-radius:var(--radius-md);padding:10px 16px;box-shadow:var(--shadow-modal);pointer-events:auto;animation:toast-in .15s ease}@keyframes toast-in{0%{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}.toast-action{background:none;border:none;color:#a5b4fc;font-weight:600;font-size:13px;cursor:pointer;padding:0}.toast-action:hover{text-decoration:underline}@media (max-width: 1023px){.board-columns{overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:var(--space-2)}.board-column{flex:0 0 320px;min-width:320px;max-width:none;scroll-snap-align:start}}@media (max-width: 639px){.page{padding:var(--space-3)}.logo-name{display:none}.board-page{height:auto;overflow:visible}.board-columns{flex:none}.board-column{max-height:70vh}.topbar{gap:var(--space-2);flex-wrap:wrap;height:auto;min-height:56px;padding:var(--space-2) var(--space-3)}.topbar-right{flex-wrap:wrap}.search-input{width:150px}.search-input:focus{width:200px}.search-kbd{display:none}.board-column{flex:0 0 78vw;min-width:78vw}.drawer{width:100vw;border-radius:0}.subtask-delete,.history-actions{opacity:1}.list-row .subtask-progress{display:none}}.notes-page{display:flex;gap:var(--space-4);height:calc(100vh - 56px);overflow:hidden}.notes-sidebar{flex:0 0 300px;display:flex;flex-direction:column;gap:var(--space-2);min-height:0}.notes-sidebar-head{display:flex;align-items:center;justify-content:space-between}.notes-filter{padding:8px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text);font-size:13px}.notes-filter:focus{outline:none;border-color:var(--color-primary)}.notes-list{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:var(--space-1);padding-right:2px}.notes-empty{color:var(--color-text-secondary);font-size:13px;padding:var(--space-3);text-align:center}.note-row{display:flex;flex-direction:column;gap:2px;text-align:left;padding:10px 12px;border:1px solid transparent;border-radius:var(--radius-md);background:var(--color-surface);cursor:pointer;box-shadow:var(--shadow-card, 0 1px 2px rgba(15, 23, 42, .06))}.note-row:hover{border-color:var(--color-border)}.note-row.selected{border-color:var(--color-primary)}.note-row-title{font-weight:600;font-size:14px;color:var(--color-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.note-row-snippet{font-size:12px;color:var(--color-text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.note-row-meta{font-size:11px;color:var(--color-text-secondary)}.notes-editor{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column;gap:var(--space-2);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-4)}.notes-editor-empty{align-items:center;justify-content:center;border-style:dashed;background:transparent}.note-toolbar{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2)}.note-saved{font-size:12px;color:var(--color-text-secondary)}.note-body{flex:1;min-height:0;resize:none;border:none;font:400 14px/1.6 var(--font-sans);color:var(--color-text);background:transparent}.note-body:focus{outline:none}.note-links{border-top:1px solid var(--color-border);padding-top:var(--space-2)}.note-link-chips{display:flex;flex-wrap:wrap;gap:var(--space-1);align-items:center;margin-top:6px}.note-task-chip{display:inline-flex;align-items:center;gap:2px;border:1px solid var(--color-border);border-radius:999px;background:var(--color-column-bg);font-size:12px;overflow:hidden}.note-task-chip.archived{opacity:.6}.note-task-open{border:none;background:transparent;padding:4px 2px 4px 10px;font-size:12px;color:var(--color-text);cursor:pointer;max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.note-task-open:hover{color:var(--color-primary)}.note-task-unlink{border:none;background:transparent;color:var(--color-text-secondary);padding:4px 8px 4px 2px;cursor:pointer}.note-task-unlink:hover{color:var(--color-danger)}.note-link-add{position:relative}.note-link-input{border:1px dashed var(--color-border);border-radius:999px;background:transparent;padding:5px 10px;font-size:12px;color:var(--color-text);width:130px}.note-link-input:focus{outline:none;border-style:solid;border-color:var(--color-primary);width:200px}.note-link-results{position:absolute;bottom:calc(100% + 4px);left:0;min-width:240px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:0 8px 24px #0f172a1f;padding:4px;z-index:20}.notes-section,.comments-section{display:flex;flex-direction:column;gap:var(--space-1)}.section-head{display:flex;align-items:center;justify-content:space-between}.notes-section-list{display:flex;flex-direction:column;gap:4px}.linked-note-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);padding:8px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-column-bg);cursor:pointer;text-align:left;font-size:13px;color:var(--color-text)}.linked-note-row:hover{border-color:var(--color-primary)}.linked-note-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.linked-note-time{flex:none;font-size:11px;color:var(--color-text-secondary)}.comments-list{display:flex;flex-direction:column;gap:var(--space-2)}.comment{border-left:3px solid var(--color-border);padding:2px 0 2px 10px}.comment-head{display:flex;align-items:center;justify-content:space-between}.comment-time{font-size:11px;color:var(--color-text-secondary)}.comment-delete{border:none;background:transparent;color:var(--color-text-secondary);cursor:pointer;padding:0 4px;opacity:0}.comment:hover .comment-delete{opacity:1}.comment-delete:hover{color:var(--color-danger)}.comment-body{font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere}.comment-composer{display:flex;gap:var(--space-2);align-items:flex-end}.comment-input{flex:1;resize:vertical;min-height:38px;padding:8px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font:400 13px/1.5 var(--font-sans);color:var(--color-text);background:var(--color-surface)}.comment-input:focus{outline:none;border-color:var(--color-primary)}@media (max-width: 900px){.notes-page{flex-direction:column;height:auto;overflow:visible}.notes-sidebar{flex:none;max-height:40vh}.notes-editor{min-height:50vh}}.login-page{min-height:100vh;display:flex;align-items:flex-start;justify-content:center;padding:14vh var(--space-4) var(--space-5);background:var(--color-bg)}.login-card{width:100%;max-width:380px;background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-modal);padding:var(--space-5);display:flex;flex-direction:column;gap:var(--space-3)}.login-logo{display:flex;align-items:center;justify-content:center;gap:var(--space-2);font-weight:600;font-size:18px;margin-bottom:var(--space-2)}.login-heading{margin:0;font-size:18px;text-align:center}.login-loading{text-align:center}.login-error{margin:0;font-size:13px;color:var(--color-danger)}.login-card input[type=password],.login-card input[type=text]{padding:10px 12px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);font-size:14px;width:100%}.login-card .btn{justify-content:center}.login-divider{display:flex;align-items:center;gap:var(--space-2);color:var(--color-text-secondary);font-size:12px}.login-divider:before,.login-divider:after{content:"";flex:1;height:1px;background:var(--color-border)}.signout-btn{padding:8px 10px}.signout-icon{display:none;font-size:15px}@media (max-width: 639px){.signout-label{display:none}.signout-icon{display:inline}}.security-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.security-row{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap;padding:var(--space-2) 0;border-bottom:1px solid var(--color-border);font-size:14px}.security-row:last-child{border-bottom:none}.security-name{font-weight:500}.security-meta{color:var(--color-text-secondary);font-size:12px}.security-action{margin-left:auto}.security-error{margin:0;font-size:13px;color:var(--color-danger)}.token-modal{width:440px}.token-modal input[type=text]{padding:8px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);width:100%}.token-reveal{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;background:var(--color-column-bg)}.token-warning{color:var(--color-danger)}.calendar-page{display:flex;flex-direction:column;height:calc(100vh - 56px);overflow:hidden}.cal-controls{display:flex;align-items:center;gap:var(--space-4);flex-wrap:wrap}.cal-nav{display:flex;align-items:center;gap:2px}.cal-title{font-weight:600;font-size:15px;min-width:190px}.cal-views{display:inline-flex;border:1px solid var(--color-border);border-radius:999px;padding:2px;background:var(--color-surface)}.cal-view-btn{border:none;background:transparent;padding:5px 14px;border-radius:999px;font-size:13px;color:var(--color-text-secondary);cursor:pointer}.cal-view-btn.on{background:var(--color-primary);color:#fff}.cal-month{flex:1;min-height:0;display:flex;flex-direction:column;gap:4px}.cal-month-head{display:grid;grid-template-columns:34px repeat(7,1fr);gap:4px}.cal-dow{font-size:11px;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;padding:2px 6px}.cal-month-row{flex:1;min-height:0;display:grid;grid-template-columns:34px repeat(7,1fr);gap:4px}.cal-weeknum{align-self:start;font-size:11px;color:var(--color-text-secondary);padding:8px 4px;text-align:center}.cal-cell{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:6px;min-height:0;display:flex;flex-direction:column;gap:4px;overflow:hidden}.cal-cell.outside{background:transparent}.cal-cell.outside .cal-daynum{opacity:.4}.cal-cell.today{border-color:var(--color-primary)}.cal-cell.today .cal-daynum{background:var(--color-primary);color:#fff;border-radius:999px}.cal-cell.drop-active,.cal-week-col.drop-active{background:color-mix(in srgb,var(--color-primary) 8%,var(--color-surface))}.cal-daynum{font-size:12px;font-weight:600;width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;flex:none}.cal-cell-tasks{display:flex;flex-direction:column;gap:3px;min-height:0;overflow:hidden}.cal-chip{--chip: var(--color-primary);display:block;width:100%;text-align:left;border:none;cursor:pointer;font-size:12px;padding:3px 8px;border-radius:var(--radius-sm);background:color-mix(in srgb,var(--chip) 14%,white);color:color-mix(in srgb,var(--chip) 70%,black);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cal-chip.overdue{background:var(--color-danger-soft);color:var(--color-danger);font-weight:600}.cal-chip.is-done{text-decoration:line-through;opacity:.55}.cal-chip.full{white-space:normal}.cal-more{border:none;background:transparent;font-size:11px;color:var(--color-text-secondary);cursor:pointer;text-align:left;padding:0 8px}.cal-more:hover{color:var(--color-primary)}.cal-week{flex:1;min-height:0;display:grid;grid-template-columns:repeat(7,1fr);gap:var(--space-2)}.cal-week-col{background:var(--color-column-bg);border-radius:var(--radius-md);padding:var(--space-2);display:flex;flex-direction:column;gap:var(--space-2);min-height:0}.cal-week-col.today{outline:2px solid var(--color-primary);outline-offset:-2px}.cal-week-head{display:flex;align-items:baseline;gap:6px}.cal-week-tasks{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:4px}.cal-quick-add{font-size:12px;padding:5px 8px}.cal-quick-add.wide{max-width:420px}.cal-empty-day{color:var(--color-text-secondary);font-size:12px;text-align:center;padding:var(--space-2)}.cal-day{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:var(--space-4);max-width:720px}.cal-day-section{display:flex;flex-direction:column;gap:var(--space-2)}.cal-day-heading{margin:0;font-size:14px;font-weight:600;color:var(--color-text-secondary)}.cal-day-heading.overdue{color:var(--color-danger)}.cal-day-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:10px 12px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;text-align:left;font-size:14px;color:var(--color-text)}.cal-day-row:hover{border-color:var(--color-primary)}.cal-day-row.is-done .cal-day-row-title{text-decoration:line-through;color:var(--color-text-secondary)}.cal-day-row-title{min-width:0;overflow:hidden;text-overflow:ellipsis}.cal-day-row-meta{display:flex;align-items:center;gap:6px;flex:none}.cal-sub-mark{color:var(--color-text-secondary)}.status-dot{width:10px;height:10px;border-radius:50%;display:inline-block}.status-dot.status-backlog{background:var(--status-backlog)}.status-dot.status-doing{background:var(--status-doing)}.status-dot.status-waiting{background:var(--status-waiting)}.status-dot.status-done{background:var(--status-done)}@media (max-width: 900px){.calendar-page{height:auto;overflow:visible}.cal-month{min-height:70vh}.cal-week{grid-template-columns:1fr}.cal-week-col{min-height:90px}}.note-format-tools{display:flex;gap:4px}.fmt-btn{width:30px;height:28px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text);font-size:13px;cursor:pointer}.fmt-btn:hover{border-color:var(--color-primary);color:var(--color-primary)}.note-body-rich{flex:1;min-height:0;overflow-y:auto;font:400 14px/1.6 var(--font-sans);color:var(--color-text);outline:none;padding-top:2px}.note-body-rich>:first-child{font-size:22px;font-weight:700;line-height:1.3;margin:0 0 6px}.note-body-rich p,.note-body-rich div,.note-body-rich h1,.note-body-rich h2,.note-body-rich h3{margin:0 0 2px}.note-body-rich ul,.note-body-rich ol{margin:2px 0;padding-left:22px}.note-body-rich a{color:var(--color-primary)}.note-body-rich:empty:before{content:attr(data-placeholder);color:var(--color-text-secondary);pointer-events:none}.note-body-rich ul.checklist{list-style:none;padding-left:4px}.note-body-rich ul.checklist li{position:relative;padding-left:26px}.note-body-rich ul.checklist li:before{content:"☐";position:absolute;left:0;top:-1px;font-size:16px;color:var(--color-text-secondary);cursor:pointer}.note-body-rich ul.checklist li.checked:before{content:"☑";color:var(--color-success)}.note-body-rich ul.checklist li.checked{text-decoration:line-through;color:var(--color-text-secondary)}